1789999524

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{383}}^1\times {\mathrm{659}}^1$

素因数の和:1249

約数の個数: 72

約数和(自身を含む): 4566481920

約数和(自身を除く): 2776482396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 383, 394, 591, 659, 766, 788, 1149, 1182, 1318, 1532, 1773, 1977, 2298, 2364, 2636, 3447, 3546, 3954, 4596, 5931, 6894, 7092, 7908, 11862, 13788, 23724, 75451, 129823, 150902, 226353, 252397, 259646, 301804, 389469, 452706, 504794, 519292, 679059, 757191, 778938, 905412, 1009588, 1168407, 1358118, 1514382, 1557876, 2271573, 2336814, 2716236, 3028764, 4543146, 4673628, 9086292, 49722209, 99444418, 149166627, 198888836, 298333254, 447499881, 596666508, 894999762, 1789999524]

約数ペア:

[(1, 1789999524), (2, 894999762), (3, 596666508), (4, 447499881), (6, 298333254), (9, 198888836), (12, 149166627), (18, 99444418), (36, 49722209), (197, 9086292), (383, 4673628), (394, 4543146), (591, 3028764), (659, 2716236), (766, 2336814), (788, 2271573), (1149, 1557876), (1182, 1514382), (1318, 1358118), (1532, 1168407), (1773, 1009588), (1977, 905412), (2298, 778938), (2364, 757191), (2636, 679059), (3447, 519292), (3546, 504794), (3954, 452706), (4596, 389469), (5931, 301804), (6894, 259646), (7092, 252397), (7908, 226353), (11862, 150902), (13788, 129823), (23724, 75451)]